Solid Calcium Carbonate Is Heated to Produce Solid Calcium Oxide

question 163

Multiple Choice

Solid calcium carbonate is heated to produce solid calcium oxide and carbon dioxide gas in a cylinder fitted with a movable piston.The CO₂ gas generated does 8650 J of expansion work under a constant pressure of 0.772 atm.What is the volume change experienced by the gas? (101.3 J = 1 L . atm)

• A)"-111 L"
• B)"+111 L"
• C)"-85.4 L"
• D)"+85.4 L"
• E)"+11,200 L"

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Definitions:

Business Cycle Theories

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Endogenous

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Exogenous

Factors or variables that are external to the economic model and not determined within the model itself.

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